⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-23201655, with some changes.
This name is a synonym of Oenothera tetragona var. latifolia .
The record derives from Tropicos which reports it as a synonym (record 23201655
) with original publication details: Torreya 27(5): 86-88, pl. 3 86 1927.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:133495-2
.